code: def test_dtype_np_bool_to_pa_bool():
      """This test case captures that utility np_to_pa_dtype
      should map np.bool_ to pa.bool_, nuances on bit width
      difference should be handled elsewhere.
      """
  
      assert np_to_pa_dtype(np.dtype("bool")) == pa.bool_()
  
imports: import numpy
  import pandas
  import pyarrow
  import pytest
  import cudf
  from cudf.core._compat import PANDAS_GE_150
  from cudf.core.column import ColumnBase
  from cudf.core.dtypes import CategoricalDtype, Decimal32Dtype, Decimal64Dtype, Decimal128Dtype, IntervalDtype, ListDtype, StructDtype
  from cudf.testing._utils import assert_eq
  from cudf.utils.dtypes import np_to_pa_dtype
label_desc: Use image node_id 20 for calling a global function with example usage: test_dtype_np_bool_to_pa_bool() without return types